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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2022-10-24 21:03:42 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2022-10-24 21:03:42 +0200 |
commit | 532d4a24e2013262dfa41fd85c06a9715c99abf7 (patch) | |
tree | 3b7f4fac1e983ead408c20a2f330b41aa2399ab1 /include/libHX/defs.h | |
parent | a1bdcfa3ca8af4ddb69ee57d716aa943cf3fe94a (diff) |
New upstream version 4.7upstream/4.7
Diffstat (limited to 'include/libHX/defs.h')
-rw-r--r-- | include/libHX/defs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/libHX/defs.h b/include/libHX/defs.h index 1ace518..49ca7d1 100644 --- a/include/libHX/defs.h +++ b/include/libHX/defs.h @@ -10,8 +10,8 @@ # endif # ifndef containerof # include <cstddef> -# define containerof(var, type, member) reinterpret_cast<type *>( \ - reinterpret_cast<char *>(var) - offsetof(type, member)) +# include <type_traits> +# define containerof(var, T, member) reinterpret_cast<std::conditional<std::is_const<std::remove_pointer<decltype(var)>::type>::value, std::add_const<T>::type, T>::type *>(reinterpret_cast<std::conditional<std::is_const<std::remove_pointer<decltype(var)>::type>::value, const char, char>::type *>(var) - offsetof(T, member)) # endif # ifndef static_cast # define static_cast(T, x) static_cast<T>(x) |